Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 162
machines are operatedin series in order to obtain the high voltages now common in heavytraction service. No special connection is necessary in the machine itself to 142 MANAGEMENT OF DYNAMO-ELECTRIC MACHINERY 21 connect it in series with another. The negative of one machine issimply connected to… … Fig. 12. Westinghouse Type Q Generator Showing Commutating Poles tating-pole type of generator. This differs from the above, inmechanical respect, only in the fact that midway between eachpair of main poles there is a small pole. The electrical connec-tions differ from those of the…
Electrical engineering
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